polyembryoma — noun An aggressive form of germ cell tumor usually found in the ovaries … Wiktionary
polyembryoma — poly·em·bry·o·ma (pol″e em″bre oґmə) a rare type of germ cell tumor consisting of embryoid bodies and believed to comprise both embryonic and extraembryonic differentiation … Medical dictionary
Germ cell tumor — Classification and external resources Micrograph of a seminoma, a common germ cell tumor. ICD 10 C … Wikipedia
Teratoma — Classification and external resources Micrograph of a teratoma showing tissue from all three germ layers: mesoderm (immature cartilage left upper corner of image), endoderm (gastrointestinal glands cente … Wikipedia
Dermoid cyst — Classification and external resources A 7x4 cm mature cystic teratoma extracted from a left ovary showing mature teeth, skin and hair ICD 10 K … Wikipedia
Hydatidiform mole — Classification and external resources Histopathogic image of hydatidiform mole (complete type). H E stain. ICD 10 O … Wikipedia
Choriocarcinoma — Classification and external resources ICD 10 C58 ICD 9 181 … Wikipedia
Germinoma — Classification and external resources Micrograph of a germinoma. H E stain. ICD O: 9060 9061, M … Wikipedia
Mediastinal germ cell tumor — Malignant mediastinal germ cell tumors of various histologies were first described as a clinical entity approximately 50 years ago.[when?] Mediastinal and other extragonadal germ cell tumors were initially thought to represent isolated metastases … Wikipedia
germ cell tumor — any of a group of tumors arising from primitive germ cells, usually of the testis or ovary; they range from benign to highly malignant. Types include embryonal carcinoma, germinoma, gonadoblastoma, polyembryoma, teratoma, and yolk sac or… … Medical dictionary
